Home / 13,060,984.40-19,586,350.20-4,969,662.80

Finding the Fourth Proportional to 13,060,984.40, 19,586,350.20 and 4,969,662.80

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Solution

The fourth proportional to 13,060,984.40, 19,586,350.20 and 4,969,662.80 is: 7,452,543.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060,984.40 : 19,586,350.20 = 4,969,662.80 : x
  2. Step 2: Convert to fraction form
    13,060,984.40/19,586,350.20 = 4,969,662.80/x
  3. Step 3: Cross multiply
    13,060,984.40x = 19,586,350.20 × 4,969,662.80
  4. Step 4: Simplify right side
    13,060,984.40x = 97,337,555,976,712.55
  5. Step 5: Solve for x
    x = 97,337,555,976,712.55/13,060,984.40
  6. Step 6: Final answer
    x = 7,452,543.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.